Mega Machines - Season 2 (2020) (évad)
Tartalmak(1)
The TRAXX 185 is a heavy-hauling mega train that can transport 1,300 tons of cargo through the world's most treacherous terrain; special inside access reveals the engineering innovations that help this behemoth conquer forbidding mountains. (Science Channel)
Szereplők:
Erik Thompson (narrátor)
Egyesült Államok